<template>
  <div id='zhe'>
    <div class='zheinfo'>
      <h2>折线图</h2>
      <div ref='main'
        class='main'></div>
    </div>
  </div>
</template>

<script>
import * as echarts from 'echarts'
export default {
  name: 'zhe',
  data() {
    return {
      echart: '',
    }
  },
  mounted() {
    this.echart = echarts.init(this.$refs.main)
    this.setOptions()
  },
  methods: {
    setOptions() {
      let option = {
        tooltip: {
          trigger: 'axis',
        },
        legend: {
          data: ['周一', '联盟广告', '视频广告', '直接访问', '搜索引擎'],
        },
        grid: {
          left: '3%',
          right: '4%',
          bottom: '3%',
          containLabel: true,
        },
        toolbox: {
          feature: {
            saveAsImage: {},
          },
        },
        xAxis: {
          type: 'category',
          boundaryGap: false,
          data: ['周一', '周二', '周三', '周四', '周五', '周六', '周日'],
        },
        yAxis: {
          type: 'value',
        },
        series: [
          {
            name: '邮件营销',
            type: 'line',
            stack: '总量',
            data: [120, 132, 101, 134, 90, 230, 210],
          },
          {
            name: '联盟广告',
            type: 'line',
            stack: '总量',
            data: [220, 182, 191, 234, 290, 330, 310],
          },
          {
            name: '视频广告',
            type: 'line',
            stack: '总量',
            data: [150, 232, 201, 154, 190, 330, 410],
          },
          {
            name: '直接访问',
            type: 'line',
            stack: '总量',
            data: [320, 332, 301, 334, 390, 330, 320],
          },
          {
            name: '搜索引擎',
            type: 'line',
            stack: '总量',
            data: [820, 932, 901, 934, 1290, 1330, 1320],
          },
        ],
      }
      option && this.echart.setOption(option)
    },
  },
}
</script>

<style lang='less'>
#zhe {
  width: 100%;
  height: 100%;
  padding: 10px;
  box-sizing: border-box;
  .zheinfo {
    width: 100%;
    height: 100%;
    background-color: #fff;
    border-radius: 4px;
    position: relative;
    .main {
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      right: 0;
      margin: auto;
      width: 50%;
      height: 50%;
    }
    h2 {
      position: absolute;
      left: 50%;
      top: 100px;
      margin-left: 0px;
    }
  }
}
</style>